CA2918117C - Novel selection vectors and methods of selecting eukaryotic host cells - Google Patents

Novel selection vectors and methods of selecting eukaryotic host cells Download PDF

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Publication number
CA2918117C
CA2918117C CA2918117A CA2918117A CA2918117C CA 2918117 C CA2918117 C CA 2918117C CA 2918117 A CA2918117 A CA 2918117A CA 2918117 A CA2918117 A CA 2918117A CA 2918117 C CA2918117 C CA 2918117C
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Prior art keywords
folate receptor
folate
mutated
selection
polypeptide
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French (fr)
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CA2918117A1 (en
Inventor
Yehuda G. Assaraf
Thomas Jostock
Hans-Peter Knopf
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Novartis AG
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Novartis AG
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/65Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression using markers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P21/00Preparation of peptides or proteins
    • C12P21/02Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/67General methods for enhancing the expression
    • C12N15/69Increasing the copy number of the vector
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2800/00Nucleic acids vectors
    • C12N2800/40Systems of functionally co-operating vectors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
CA2918117A 2013-07-31 2014-07-29 Novel selection vectors and methods of selecting eukaryotic host cells Active CA2918117C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361860439P 2013-07-31 2013-07-31
US61/860,439 2013-07-31
PCT/IB2014/063517 WO2015015419A1 (en) 2013-07-31 2014-07-29 Novel selection vectors and methods of selecting eukaryotic host cells

Publications (2)

Publication Number Publication Date
CA2918117A1 CA2918117A1 (en) 2015-02-05
CA2918117C true CA2918117C (en) 2023-01-24

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Family Applications (1)

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CA2918117A Active CA2918117C (en) 2013-07-31 2014-07-29 Novel selection vectors and methods of selecting eukaryotic host cells

Country Status (19)

Country Link
US (1) US11807855B2 (es)
EP (3) EP3412684B1 (es)
JP (1) JP6576924B2 (es)
KR (1) KR102288233B1 (es)
CN (2) CN112029791A (es)
AU (1) AU2014297966B2 (es)
BR (1) BR112016001182A2 (es)
CA (1) CA2918117C (es)
DK (2) DK3412684T3 (es)
ES (2) ES2920510T3 (es)
HU (1) HUE058885T2 (es)
IL (1) IL243352B (es)
LT (2) LT3412684T (es)
MX (1) MX369109B (es)
PL (2) PL3027646T3 (es)
PT (2) PT3027646T (es)
RU (1) RU2716977C2 (es)
SG (1) SG11201510625TA (es)
WO (1) WO2015015419A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG173456A1 (en) 2009-02-27 2011-09-29 Novartis Ag Expression vector system comprising two selection markers
EP3412684B1 (en) 2013-07-31 2022-04-06 Novartis AG Novel selection vectors and methods of selecting eukaryotic host cells
EP3521435A1 (en) 2018-02-06 2019-08-07 Bayer AG A high stringency selection system for protein expression in proline-auxotrophic cells
CN112673109A (zh) * 2018-09-07 2021-04-16 免疫医疗有限责任公司 细胞选择方法
WO2021053556A1 (en) 2019-09-18 2021-03-25 Novartis Ag Nkg2d fusion proteins and uses thereof
WO2022107090A1 (en) 2020-11-23 2022-05-27 Novartis Ag Expression technology for antibody constructs
EP4330383A1 (en) 2021-04-29 2024-03-06 Novartis AG Hypersialylating cells
AU2022420494A1 (en) * 2021-12-21 2024-07-18 Absci Corporation Fola selection assay to identify strains with increased soluble target protein expression

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771036A (en) 1986-02-10 1988-09-13 Trustees Of Columbia University In The City Of New York Method and ophthalmic composition for the prevention and reversal of cataracts
JP2585532B2 (ja) 1986-05-10 1997-02-26 三井東圧化学株式会社 動物細胞の形質転換体及びそれを得る方法並びにその形質転換体を用いてt−PAを生産する方法
DE69128037T2 (de) 1990-11-13 1998-05-07 Immunex Corp., Seattle, Wash. Bifunktionelle wählbare fusionsgene
AU660671B2 (en) 1991-03-29 1995-07-06 Genentech Inc. Methods for selection of recombinant host cells expressing high levels of a desired protein
CA2163427A1 (en) 1993-05-21 1994-12-08 Stephen D. Lupton Bifunctional selectable fusion genes based on the cytosine deaminase (cd) gene
US5439808A (en) 1993-07-23 1995-08-08 North American Vaccine, Inc. Method for the high level expression, purification and refolding of the outer membrane group B porin proteins from Neisseria meningitidis
US5830698A (en) 1997-03-14 1998-11-03 Idec Pharmaceuticals Corporation Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same
US6106825A (en) 1997-05-07 2000-08-22 University Of Florida Entomopoxvirus-vertebrate gene delivery vector and method
FR2784030B1 (fr) 1998-10-02 2002-12-20 Inst Nat Sante Rech Med Utilisation de bloqueurs des canaux calciques et/ou cgmp-dependants pour le traitement de pathologies de la retine
FR2823221B1 (fr) 2001-04-06 2004-04-02 Univ Pasteur Sequences associees a la degenerescence retinienne et applications
DE10256083A1 (de) 2002-11-29 2004-08-12 Boehringer Ingelheim Pharma Gmbh & Co. Kg Expressionsvektor, Verfahren zur Herstellung von heterologen Genprodukten und Selektionsverfahren für hochproduzierende rekombinante Zellen
US7384744B2 (en) 2002-11-29 2008-06-10 Boehringer Ingelheim Pharma Gmbh & Co., Kg Expression vector, methods for the production of heterologous gene products and for the selection of recombinant cells producing high levels of such products
JP5171033B2 (ja) * 2003-03-11 2013-03-27 メルク セローノ ソシエテ アノニム mCMVIE2プロモーターを含んで成る発現ベクター
WO2005073375A1 (en) 2004-01-30 2005-08-11 Maxygen Holdings Ltd. Regulated stop codon readthrough
US20060275794A1 (en) 2005-03-07 2006-12-07 Invitrogen Corporation Collections of matched biological reagents and methods for identifying matched reagents
EA014332B1 (ru) 2006-02-21 2010-10-29 Хромагеникс Б.В. Селекция клеток-хозяев, экспрессирующих белок на высоких уровнях
ES2573027T3 (es) 2006-05-17 2016-06-03 F. Hoffmann-La Roche Ag Células productoras de polipéptido
PT2227546T (pt) 2007-12-21 2016-08-12 Novartis Ag Vector de expressão em mamíferos
CN101903526B (zh) 2007-12-21 2014-02-12 诺华股份有限公司 有机化合物
PL2329020T3 (pl) 2008-08-28 2013-08-30 Novartis Ag Prezentacja izoform polipeptydu na powierzchni komórki poprzez nadczytywanie kodonu stop
WO2010029130A1 (en) 2008-09-10 2010-03-18 INSERM (Institut National de la Santé et de la Recherche Médicale) Neuronal viability factor and use thereof
SG173456A1 (en) 2009-02-27 2011-09-29 Novartis Ag Expression vector system comprising two selection markers
ES2440321T3 (es) 2009-02-27 2014-01-28 Novartis Ag Métodos para seleccionar células eucarióticas que expresan una proteína heteróloga
CN102030754B (zh) * 2009-09-28 2013-07-10 中国科学院微生物研究所 非病毒载体及其制备方法与应用
EP3412684B1 (en) 2013-07-31 2022-04-06 Novartis AG Novel selection vectors and methods of selecting eukaryotic host cells

Also Published As

Publication number Publication date
US20160177318A1 (en) 2016-06-23
CA2918117A1 (en) 2015-02-05
CN105593239B (zh) 2020-10-16
EP3027646B1 (en) 2018-06-27
AU2014297966A1 (en) 2016-01-28
CN105593239A (zh) 2016-05-18
HUE058885T2 (hu) 2022-09-28
PT3027646T (pt) 2018-10-16
PL3027646T3 (pl) 2019-03-29
EP3412684B1 (en) 2022-04-06
RU2016106270A (ru) 2017-08-31
EP3412684A1 (en) 2018-12-12
ES2920510T3 (es) 2022-08-04
AU2014297966B2 (en) 2017-10-26
ES2689136T3 (es) 2018-11-08
RU2716977C2 (ru) 2020-03-17
JP6576924B2 (ja) 2019-09-18
RU2016106270A3 (es) 2018-04-27
MX369109B (es) 2019-10-29
WO2015015419A1 (en) 2015-02-05
MX2016001396A (es) 2016-05-05
US11807855B2 (en) 2023-11-07
LT3027646T (lt) 2018-09-25
EP4095153A1 (en) 2022-11-30
EP3027646A1 (en) 2016-06-08
KR20160030524A (ko) 2016-03-18
IL243352B (en) 2018-06-28
CN112029791A (zh) 2020-12-04
DK3412684T3 (da) 2022-07-04
SG11201510625TA (en) 2016-02-26
DK3027646T3 (en) 2018-09-24
PT3412684T (pt) 2022-06-27
BR112016001182A2 (pt) 2017-08-29
IL243352A0 (en) 2016-03-31
LT3412684T (lt) 2022-07-11
KR102288233B1 (ko) 2021-08-10
PL3412684T3 (pl) 2022-08-08
JP2016525366A (ja) 2016-08-25

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